Zhao, M [Treatment of periapical periodontitis by liquid filling---a clinical report of 180 cases (author's transl)]. [electronic resource] - Zhonghua kou qiang ke za zhi [Chinese journal of stomatology] 1979 - 183-4 p. digital Publication Type: Journal Article ISSN: 0412-4014 Subjects--Topical Terms: AdolescentAdultAgedChildHumansMiddle AgedPeriapical Periodontitis--therapyRoot Canal Filling MaterialsRoot Canal Therapy